<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="./vue.js"></script>
  <style>
    [v-cloak] {
      display: none;
    }
  </style>
</head>
<body>
<div id="root" >
  <p v-cloak>{{m}}</p>
</div>
</body>
<script>
  setTimeout(() => {
    new Vue({
      el: '#root',
      data: {
        m: 1000
      }
    })
  },2000)
</script>
</html>